- $ {\\\left( {x + 2} \\\right)^2} + {\\\left( {y - 3} \\\right)^2} + {\\\left( {z + 1} \\\right)^2} = 16$
- $ {x^2} + {y^2} + {\\\left( {z + 2} \\\right)^2} = 25$
- $ {x^2} + {y^2} + {\\\left( {z + 2} \\\right)^2} = 16$
- $ {\\\left( {x + 2} \\\right)^2} + {y^2} + {z^2} = 25$